1 /*****************************************************************************
2 * control.c : functions to handle stream control buttons.
3 *****************************************************************************
4 * Copyright (C) 2000, 2001 VideoLAN
5 * $Id: control.c,v 1.1 2002/08/04 17:23:43 sam Exp $
7 * Authors: Samuel Hocevar <sam@zoy.org>
8 * Stéphane Borel <stef@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
28 #include <sys/types.h> /* off_t */
34 #ifdef MODULE_NAME_IS_gnome
42 #include "gtk_callbacks.h"
43 #include "gtk_interface.h"
44 #include "gtk_support.h"
49 /****************************************************************************
50 * Control functions: this is where the functions are defined
51 ****************************************************************************
52 * These functions are button-items callbacks, and are used
54 ****************************************************************************/
55 gboolean GtkControlBack( GtkWidget *widget,
62 gboolean GtkControlStop( GtkWidget *widget,
65 intf_thread_t * p_intf = GtkGetIntf( widget );
66 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
68 if( p_playlist == NULL )
73 playlist_Stop( p_playlist );
74 vlc_object_release( p_playlist );
80 gboolean GtkControlPlay( GtkWidget *widget,
83 intf_thread_t * p_intf = GtkGetIntf( widget );
84 playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
86 if( p_playlist == NULL )
88 GtkFileOpenShow( widget, user_data );
92 /* If the playlist is empty, open a file requester instead */
93 vlc_mutex_lock( &p_playlist->object_lock );
94 if( p_playlist->i_size )
96 vlc_mutex_unlock( &p_playlist->object_lock );
97 playlist_Play( p_playlist );
98 vlc_object_release( p_playlist );
102 vlc_mutex_unlock( &p_playlist->object_lock );
103 vlc_object_release( p_playlist );
104 GtkFileOpenShow( widget, user_data );
111 gboolean GtkControlPause( GtkWidget *widget,
114 intf_thread_t * p_intf = GtkGetIntf( widget );
116 if( p_intf->p_sys->p_input == NULL )
121 input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_PAUSE );
127 gboolean GtkControlSlow( GtkWidget *widget,
130 intf_thread_t * p_intf = GtkGetIntf( widget );
132 if( p_intf->p_sys->p_input == NULL )
137 input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_SLOWER );
143 gboolean GtkControlFast( GtkWidget *widget,
146 intf_thread_t * p_intf = GtkGetIntf( widget );
148 if( p_intf->p_sys->p_input == NULL )
153 input_SetStatus( p_intf->p_sys->p_input, INPUT_STATUS_FASTER );